I've taken a list of English words, and examined each of them to see what they sound like (using the PHP metaphone function). This page lists the most common metaphone codes, along with their words. You can also search for a word of your own, and see which words sound similar - and which ones rhyme, and which ones alliterate.
sagier sager sauger sedgier
edgier pudgier ledgier podgier ridgier dodgier cagier wedgier sagier sedgier logier hedgier jaeger booger sager cager badger jager codger laager mauger dodger gouger regear lager giro gauger luger meager tiger roger pager leger edger nudger ledger sauger huger headgear hedger eager judger gear liger wager dodgery budger auger gager ager lodger cadger dogear eger hegira yager